﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _20170119_Stack
{
    class Program
    {
        static void Main(string[] args)
        {
            Stack stack = new Stack();
            //Console.WriteLine(stack.Pop());
            stack.Push(111);
            stack.Push('s');
            stack.Push(true);
            stack.Push("bl");
            Console.WriteLine(stack.Pop());
            Console.WriteLine(stack.Pop());
            stack.Clear();
            //Console.WriteLine(stack.Pop());
        }
    }
}
